Dutchman Hydroponics Store Barrie, OntarioHydroponics Store located in Barrie, Ontario. Your first and last stop on your way up North for the spring growing seasons. Carries a full line of digital and electronic ballasts, air filters, typhoon and vortex fans, Secret Jardin grow tents, T5 Grow lights and much much more including Advanced Nutrients, Canna, House & Garden and more.